function trim(str) {
	return str.replace(/(^\s*)|(\s*$)/g, "");
}

function getRootPath() {
//	var pathName = window.location.pathname.substring(1);
//	var webName = pathName == '' ? '' : pathName.substring(0, pathName
//			.indexOf('/'));
//	return window.location.protocol + '//' + window.location.host + '/'
//			+ webName;
	return "http://www.nsdkj.com.cn";
}